版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/yuanlijiefengjuan/article/details/80447089
Array.prototype.indexOf = function (val) { for (var i = 0; i < this.length; i++) { if (this[i] == val) return i; } return -1; }; Array.prototype.remove = function (val) { var index = this.indexOf(val); if (index > -1) { this.splice(index, 1); }
};
var a = [1,2,3,4,5,6,88];
a.remove(88);